<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>

    <style>

        * {
            margin: 0px;
            padding: 0px;
        }
        /* div {
            width: 300px;
            height: 200px;
        }

        .up {
            background-color: pink;
            float: left;
        }

        .down {
            width: 320px;
            height: 220px;
            background-color: plum;
        } */

        /* .father {
            width: 600px;
            height: 600px;
            background-color: pink;
            padding: 50px;
        }

        .son {
            width: 200px;
            height: 200px;
            background-color: purple;
            float: right;
        }

        .son1 {
            width: 200px;
            height: 200px;
            background-color: red;
        } */

        /* div {
            width: 100px;
            height: 100px;
        }

        .one {
            background-color: pink;
            float: left;
        }
        
        .two {
            background-color: purple;
        }

        .three {
            background-color: skyblue;
            float: left;
        } */
        div {
            height: 100px;
            background-color: pink;
            float: left;
        }

        span {
            width: 100px;
            height: 100px;
            background-color: purple;
            float: left;
        }
    </style>
</head>
<body>
    <!-- <div class="up"></div>
    <div class="down"></div> -->

    <!-- <div class="father">
        <div class="son"></div>
        <div class="son1"></div>
    </div> -->

    <!-- <div class="one"></div>
    <div class="two"></div>
    <div class="three"></div> -->

    <div>呵呵哒</div>
    <span>123123123</span>
</body>


</html>